Finding the Third Proportional to 1,631,740 and 3,534,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631,740 : 3,534,672 = 3,534,672 : x
2. Step 2: Convert to fraction form
   1,631,740/3,534,672 = 3,534,672/x
3. Step 3: Cross multiply
   1,631,740x = 3,534,672 × 3,534,672
4. Step 4: Simplify right side
   1,631,740x = 12,493,906,147,584
5. Step 5: Solve for x
   x = 12,493,906,147,584/1,631,740
6. Step 6: Final answer
   x = 7,656,799.58